309968249 is an odd 9-digits prime number following 309968248
and preceding 309968250 . In scientific notation, it is written as 3.09968249 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 309968248 positive integers (up to 309968249) that are relatively prime to 309968249.
309968249 has 2 divisors, whose sum is 309968250
The reverse of 309968249 is 942869903
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
three hundred nine million nine hundred sixty-eight thousand two hundred forty-nine
Scientific notation
3.09968249 × 10^8
Engineering notation
3.09968249 × 10^6
Prime Factorization
309968249
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
309968249 Product of the distinct prime numbers
The prime factorization of 309968249 is 309968249.
Since it has a total of 1 prime factors.
8 , 9 , 36 , 47 , 516 , 415 , 8339 , 2002 , 21647 , 93169 , 488090 , 869873 , 5026873 , 4831125 , 92618436 , 14477572 , 388785657 , 8430165 , 4326649708 , 3087414310
n×2
619936498
n×3
929904747
n×4
1239872996
n×5
1549841245
n÷2
154984124.5
n÷3
103322749.66667
n÷3
77492062.25
n÷5
61993649.8
n2
96080315388126001
n3
2.9781847124225E+25
n4
9.2314270050818E+33
n5
2.8614492645365E+42
2 √n17605.91517076
3 √n676.76683823088
4 √n132.68728337998
5 √n49.918720140604
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
309968250 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
154984125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
17605.91519916 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999935477 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309968249 can be divided by 2 positive divisors.
The sum of these divisors (counting 309968249) is 309968250, the average is 154984125.
Base
System
Value
2
Binary
10010011110011011110101111001
3
Ternary
210121021000111112
4
Quaternary
102132123311321
5
Quinary
1113322440444
6
Senary
50431410105
8
Octal
2236336571
10
Decimal
309968249
12
Duodecimal
87983935
16
Hexadecimal
1279bd79
20
Vigesimal
4gh60c9
36
Base36
54jp15
md5
c859862250812fe64bb996e91ff29854
sha1
6c1f6bdc48f012106aedde89f1be28fbf72dae03
sha256
4efb55840e09890b15b91196095bf57a388d11b82a4adc78c50412fe30d15fb5
sha512
42f8bc32c85db94585c6a1acc828905a188d3348cd083ce4bf4b1b31d9bcf0495c5440cb6955cadded60c18262d58687d68d228b8496b6312a99506c9039ff38
ripemd-160
bd46891b997e1246feef401295bfb67f8ffd5f25
Diameter
619936498
Circumference
1947587947.809
Area
3.0184521297793E+17
Volume
1.247499095144E+26
Surface area
1.2073808519117E+18
Circumference
1947587947.809
Perimeter
1239872996
Area
96080315388126001
Diagonal
438361301.64084
Surface area
576481892328756006
Volume
2.9781847124225E+25
Space diagonal
536880756.00116
Perimeter
929904747
Area
4.1603996964869E+16
Altitude
268440378.00058
Surface area
4.1603996964869E+16
Volume
3.5098243429668E+24
Height
146120433.88028